90189687

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{23993}}^1$

素因数の和:24182

約数の個数: 16

約数和(自身を含む): 138205440

約数和(自身を除く): 48015753

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 23993, 71979, 167951, 503853, 4294747, 12884241, 30063229, 90189687]

約数ペア:

[(1, 90189687), (3, 30063229), (7, 12884241), (21, 4294747), (179, 503853), (537, 167951), (1253, 71979), (3759, 23993)]